Drosophila suzukii in the spotlight: protecting Australian crops from the global pest

12 Jul 2024
1737

The Drosophila suzukii (SWD) is a significant global agricultural pest that primarily affects a wide range of soft-skinned fruits such as berries, cherries, and grapes. This invasive species can cause considerable damage to crops through both direct feeding and secondary infections.

The presence of SWD in an orchard or vineyard can lead to substantial economic losses for growers due to reduced fruit quality and increased management costs. 

Key signs to watch for:

- Male SWD: Look for distinct spots on the tips of their wings.

- Affected fruits: Watch for brown discoloration and sunken areas on the surface.

- Infestation indicators: Check for white larvae inside the fruit.

Although SWD has not yet been detected in Australia, it is known for its rapid spread and has been identified as the third National Priority Plant Pest. Its ability to adapt to various environments and the absence of natural predators in new regions make it a significant threat to fruit industries worldwide. Early detection and reporting are crucial in managing and preventing the spread of this pest.

Are you in Australia and noticed something unusual in your crops? Report it immediately to the Exotic Plant Pest Hotline at ☎️ 1800 084 881. Your vigilance can help protect Australia's fruit industry from this formidable pest.

To read the full reports from Plant Health Australia click here

Source: Plant Health Australia
Image: Plant Health Australia


Cherry Times - All rights reserved

What to read next

Development of new sweet cherry varieties at the Julius Kühn-Institut in Dresden-Pillnitz

Breeding Varieties

30 Nov 2023

Seven new cultivars have already been released: Narana, Swing® PiSue 192, Habunt, Areko, Polka, Aria® PiSue 161, and PiSue 177. Nineteen new promising breeding clones are currently under multi-site testing and approximately 100 clones are in stage II evaluation.

Germany and Denmark: warnings over high pesticide levels for Turkish cherries

Quality

13 Sep 2023

The Rapid Alert System for Food and Feed (RASFF) has issued a consumer warning through German authorities after high levels of three pesticides were detected in cherries imported from Turkey. Another alert has been notified by Denmark one week later.

In evidenza

Climate variability is having negative effects on the phenology and physiopathology of sour cherries.

Tech management

05 Mar 2026

Climate variability in high-elevation areas of Utah is affecting sour cherry production, raising double fruit risk and challenging phenological models. The study defines the critical post-harvest window and assesses the reliability of leading bloom prediction systems.

New genomic technologies serving the Canadian cherry breeding programme

Breeding

05 Mar 2026

British Columbia produces over 90% of Canada’s cherries and is investing in genomics to tackle extreme weather and global market pressures. New technologies aim to shorten breeding cycles, improve climate resilience, and strengthen competitiveness and the regional economy.

Tag Popolari